Internal Pcb Communication Error Of The Outdoor Unit C-Box - Samsung AG042KSVANH Service Manual

4-3-6. Internal PCB communication error of the outdoor unit C-Box

Inverter / Hydro control part display
Judgment Method
Cause of problem
1. Inspection Method
E206 C001
Connection wire of
Hub PCB/Main PCB did confirmation?
(Verify the broken wire)
Replace Hub PCB
E206 C002
Lighting of Fan PCB LD41 did confirmation?
Is Fan PCB CN13 connector accurately connected?
Replace Fan PCB
(Fan PCB TX part : Breakage)
PCB does not respond to the invoked Main PCB
C-Box internal Inverter PCB, Fan PCB, Hub PCB defective
Yes
Yes
Yes
No
No
No
45
Replace Connection wire
Check the connection status
(CN12 connector)
Fan PCB CN13 connection